Mix dry yeast, flour, dry milk, sugar, and salt together.
Add oil to dry mixture blend for 4 minutes on low speed.
Add water to dry ingredients. Blend for 10 minutes on medium speed. Batter will be lumpy.
For 50 servings, lightly coat 2 sheet pans (18" x 26" x 1") and 1 half-sheet pan (13" x 18" x 1") with pan release spray. Sprinkle each full sheet pan with 1 oz (approximately ¼ cup) cornmeal and sprinkle each half-sheet pan with ½ oz (approximately 2 Tbsp) cornmeal.
Pour or spread 3 lb 7 oz (2 qt 1 cup) batter into each sheet pan and 1 lb 11 ½ oz (1 qt ½ cup) into each half-sheet pan. Let stand for 20 minutes.
Prebake until crust is set:Conventional oven: 475° F for 10 minutesConvection oven: 425° F for 7 minutes
Top each prebaked crust with desired topping or use Pizza With Ground Beef Topping (D-31), or Pizza With Cheese Topping (D-30).
Bake until heated through and cheese is melted:Conventional oven: 475° F for 10-15 minutesConvection oven: 425° F for 5 minutes
Portion by cutting each sheet pan 4 x 5 (20 pieces per pan). Portion by cutting each half-sheet pan 2 x 5 (10 pieces per pan).
